NEET Physics Wavefront Interference of Light Coherent and Incoherent Sources of Light Online Test Set A

Page 1 of 15

Question 1

Question

Shape of wavefront in case of
I. light diverging from a point source is spherical
II. light emerging out of a convex lens when a point source is placed at its focus is plane
III. the portion of the wavefront of light from a distant star intercepted by the Earth is plane.
Which of the above statements are correct?

Answer

I and II

I and III

II and III

I, II and III